Settings

Mode

Contrast

Stretch

Presets

Campaign Details

Provide context for AI generation

Advanced Option

Optimal: 40-60 characters

Quick Templates

Industry-proven subject line templates

[Product/Service] - Limited Time Offer Inside!

Last Chance: Save [X]% on [Product] Today

Flash Sale Alert: [Product] Now [X]% Off

Don't Miss Out: [Event/Sale] Ends Tonight

Don't Miss Out: [Event/Sale] Ends Tonight

Last Chance: Save [X]% on [Product] Today

Flash Sale Alert: [Product] Now [X]% Off

Last Chance: Save [X]% on [Product] Today

[Product/Service] - Limited Time Offer Inside!

Last Chance: Save [X]% on [Product] Today

Don't Miss Out: [Event/Sale] Ends Tonight

[Product/Service] - Limited Time Offer Inside!

Last Chance: Save [X]% on [Product] Today

Flash Sale Alert: [Product] Now [X]% Off

Don't Miss Out: [Event/Sale] Ends Tonight

Best Practices

Keep it Short

40-60 characters perform best

Personalize

Use names or relevant info

Create Urgency

Limited time offers work well

A/B Test

Test variations to optimize

Avoid Spam Words

Skip "FREE", "URGENT", all caps

No Clickbait

Be honest about content

Industry Benchmarks

Avg. Open Rate 21.5%
Personalized Open Rate 32.7%
Emoji Open Rate 28.4%
Urgency Open Rate 35.2%

Your Stats This Month

247
Lines Generated
89%
Avg. Score
34
Tests Created
+12%
Open Rate ↑

AI Tips

💡 Subject lines with numbers get 36% more opens

📱 50% of emails are opened on mobile - keep it short!

🎯 Personalized subject lines improve open rates by 26%